DE3574548D1 - BINARY DATA SIGNALS MODULABLE HIGH FREQUENCY TRANSMITTER. - Google Patents
BINARY DATA SIGNALS MODULABLE HIGH FREQUENCY TRANSMITTER.Info
- Publication number
- DE3574548D1 DE3574548D1 DE8585105538T DE3574548T DE3574548D1 DE 3574548 D1 DE3574548 D1 DE 3574548D1 DE 8585105538 T DE8585105538 T DE 8585105538T DE 3574548 T DE3574548 T DE 3574548T DE 3574548 D1 DE3574548 D1 DE 3574548D1
- Authority
- DE
- Germany
- Prior art keywords
- modulable
- high frequency
- data signals
- binary data
- frequency transmitter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/16—Frequency regulation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8585105538T DE3574548D1 (en) | 1984-08-04 | 1985-05-07 | BINARY DATA SIGNALS MODULABLE HIGH FREQUENCY TRANSMITTER. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3428845A DE3428845A1 (en) | 1984-08-04 | 1984-08-04 | BINARY DATA SIGNALS MODULABLE HIGH FREQUENCY TRANSMITTER |
DE8585105538T DE3574548D1 (en) | 1984-08-04 | 1985-05-07 | BINARY DATA SIGNALS MODULABLE HIGH FREQUENCY TRANSMITTER. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3574548D1 true DE3574548D1 (en) | 1990-01-04 |
Family
ID=6242390
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3428845A Withdrawn DE3428845A1 (en) | 1984-08-04 | 1984-08-04 | BINARY DATA SIGNALS MODULABLE HIGH FREQUENCY TRANSMITTER |
DE8585105538T Expired - Lifetime DE3574548D1 (en) | 1984-08-04 | 1985-05-07 | BINARY DATA SIGNALS MODULABLE HIGH FREQUENCY TRANSMITTER. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3428845A Withdrawn DE3428845A1 (en) | 1984-08-04 | 1984-08-04 | BINARY DATA SIGNALS MODULABLE HIGH FREQUENCY TRANSMITTER |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0170793B1 (en) |
DE (2) | DE3428845A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930003996B1 (en) * | 1990-06-22 | 1993-05-19 | 주식회사 금성사 | Control system for automatic modulation of frequency |
EP0746930B1 (en) * | 1994-12-21 | 2005-10-05 | Lear Automotive Dearborn, Inc. | Frequency stabilized fsk transmitter |
US5867535A (en) * | 1995-08-31 | 1999-02-02 | Northrop Grumman Corporation | Common transmit module for a programmable digital radio |
US5859878A (en) * | 1995-08-31 | 1999-01-12 | Northrop Grumman Corporation | Common receive module for a programmable digital radio |
US6072994A (en) * | 1995-08-31 | 2000-06-06 | Northrop Grumman Corporation | Digitally programmable multifunction radio system architecture |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2250226A1 (en) * | 1973-11-07 | 1975-05-30 | Cit Alcatel | Logic signal controlled frequency modulator - signals are applied to variable oscillator through digital analogue converter |
FR2256582B1 (en) * | 1973-12-27 | 1976-11-19 | Trt Telecom Radio Electr | |
DE2735011B1 (en) * | 1977-08-03 | 1978-03-16 | Siemens Ag | Phase locked loop input signal monitoring circuit - prevents phase errors caused by phase jumps or frequency shifts using phase detector and filter |
DE3015484A1 (en) * | 1980-04-22 | 1981-10-29 | Siemens AG, 1000 Berlin und 8000 München | METHOD FOR FREQUENCY STABILIZING A HIGH FREQUENCY VIBRATING OSCILLATOR |
FR2511564A1 (en) * | 1981-08-17 | 1983-02-18 | Thomson Csf | FREQUENCY SYNTHESIZER WITH FRACTIONARY DIVISION, USED FOR DIGITAL ANGULAR MODULATION |
-
1984
- 1984-08-04 DE DE3428845A patent/DE3428845A1/en not_active Withdrawn
-
1985
- 1985-05-07 DE DE8585105538T patent/DE3574548D1/en not_active Expired - Lifetime
- 1985-05-07 EP EP85105538A patent/EP0170793B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3428845A1 (en) | 1986-02-06 |
EP0170793A2 (en) | 1986-02-12 |
EP0170793B1 (en) | 1989-11-29 |
EP0170793A3 (en) | 1986-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |